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I have a cat th460b, it cant do two functions at once. ie it
i have a cat th460b, it cant do two functions at once. ie it will only extend then lift, but not at the same time.… read more
catmastertech
catmastertech
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My Cat TH83 S/N: 3RN00543, has an intermittent issue with
Hi, my Cat TH83 S/N: 3RN00543, has an intermittent issue with the tilt function. I suspect the push button on the front of the joystick which allows me to control tilt instead of boom extend/retract i… read more
catmastertech
catmastertech
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2,912 satisfied customers
I have a 2006 cat 277b with the aux thumb wheel. Is there
I have a 2006 cat 277b with the aux thumb wheel. Is there any way of locking the hydraulics so I dont have to hold the thumb wheel while power raking … read more
catmastertech
catmastertech
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I have a 226B cat skid steer. The hydraulic controls for the
I have a 226B cat skid steer. The hydraulic controls for the bucket open and close have gone haywire. How to diagnose the problem is my ?… read more
catmastertech
catmastertech
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I have a cat 320c excavator. I replaced a boom cylinder and
I have a cat 320c excavator. I replaced a boom cylinder and now after some operation the thumb has quit working. I believe the thumb cylinder may have an air bubble. serial number 7jk88638… read more
catmastertech
catmastertech
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2,912 satisfied customers
I have a 1988 Cat 416 Backhoe. Recently while digging the
I have a 1988 Cat 416 Backhoe. Recently while digging the boom suddenly seemed to loose most of its lifting capability. It can barely lift itself but if the extended part of the stick isn't out or the… read more
catmastertech
catmastertech
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I have a 2008 247b2 mini track loader. Auxiliary hydraulics
I have a 2008 247b2 mini track loader. Auxiliary hydraulics do not work. I want to replace the rocker switch on the right side joystick. Do I replace the switch? Joystick? or the joystick / hidrolic c… read more
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How does a emergency load release button work in a PL87
How does a emergency load release button work in a PL87 sideboom work when activated and does it need to be reset after its been activated. … read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My Mitsubishi Mini Excavator MSO30 controls should I say are
Sir, My Mitsubishi Mini Excavator MSO30 controls should I say are out of standard pattern. Can I switch hoses to correct this? … read more
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Daniel Wilson
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I have a 311u cat excavator. The pilot control valve is on
I have a 311u cat excavator. The pilot control valve is on backhoe control. No matter where I move the selector I can't get to cat controls. I believe someone has changed lines. Is there a drawling to… read more
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Daniel Wilson
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Pearl, I have 1993 jcb backhoe and would like to change
Gray Pearl, I have 1993 jcb backhoe and would like to change control pattern from backhoe to excavator control pattern can u advise please , many thanks Paul Sheahan. Email....***@******.*** … read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
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544 everything was fine, parked it last week, hyrdarulics on
544 B everything was fine, parked it last week, hyrdarulics on outriggers work fine, frame tilt fine, drive forward back fine, cant make boom go up down in out or tilt on forks … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,015 satisfied customers
I have a Caterpillar TH460b telehandler and am trying
Hello- I have a Caterpillar TH460b telehandler and am trying to change from forks to a jib, but when toggling the switch the engine sounds like it is trying however the cylinder doesn't disengage the … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,912 satisfied customers
I just purchased a ex 200 LC-3 excavator and I would like to
I just purchased a ex 200 LC-3 excavator and I would like to switch from cat to john deer controls how do I do this.… read more
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Daniel Wilson
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Cat 311B SN 8GR00463 Boom down when the boom is on the ground
Cat 311B SN 8GR00463 Boom down when the boom is on the ground does not lower the pilot line pressure to the front pump and the pump Doesn't spool up. If the boom is in the air it does drop the pressur… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,912 satisfied customers
Would like to add hydraulics to thumb on my case 9010b excavator.
Would like to add hydraulics to thumb on my case 9010b excavator. Do you have diagram for this. What is required besides new pilot control, relief valve, valve on high pressure side and valve from pil… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,912 satisfied customers
looking to purchase a 2005 cat 248b highflow skid steer. I
looking to purchase a 2005 cat 248b highflow skid steer. I have tree spades and hyro forks uses standard flow low pressure. can I use the standard flow couplings and what is the flow out of the standa… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,912 satisfied customers
I have a cat th63 sn 5WM02191 The attachment will not tilt
I have a cat th63 sn 5WM02191 The attachment will not tilt forward or back. To tilt, the joystick uses the same position as the boom extend and retract with the button on the front of the joystick pre… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,912 satisfied customers
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